Preheat the oven to 160°C (320°F).
Mix oats, nuts, seeds, and salt in a bowl.
Add olive oil and honey, and combine well.
Spread the mixture evenly on a parchment-lined baking sheet.
Bake at 160°C (320°F) for 20-25 minutes, stirring once halfway through.
Let it cool completely and store in a container.